Biology, asked by wwwmohitagarwal100, 10 months ago

when does the heart produces the sound LUBB and DUBB during heart beat

Answers

Answered by sherlock611holmes

9

Answer:

The heart makes the following sounds:-

LUBB - when the atrio-ventricular valves shut ,i.e., when the bicuspid and the tricuspid valves shut.

DUBB- when the semilunar valves closes,i.e.,when the aortic and the pulmonary semilunar valve closes.

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